{
  "name": "Web Push 登録テスト",
  "short_name": "Pushテスト",
  "description": "通知テスト用アプリです",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#4285f4",
  "icons": [
    {
      "src": "kougu.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "kougu.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}